Class: BankTools::DE::Account

Inherits:
Object
  • Object
show all
Defined in:
lib/banktools-de/account.rb

Constant Summary collapse

MIN_LENGTH =

Picked some reasonable values, erring on the side of allowing too much. Seems to claim max 10: docs.oracle.com/cd/E18727_01/doc.121/e13483/T359831T498954.htm Seems to claim 2 - 13: www.credit-card.be/BankAccount/ValidationRules.htm#DE_Validation

2
MAX_LENGTH = 
15
GROUPS_OF = 
3

Instance Method Summary collapse

Instance Method Details

#errors ⇒ Object 



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# File 'lib/banktools-de/account.rb', line 34

def errors
  errors = []
  errors << Errors::TOO_SHORT if compacted_value.length < MIN_LENGTH
  errors << Errors::TOO_LONG if compacted_value.length > MAX_LENGTH
  errors << Errors::INVALID_CHARACTERS if compacted_value.match(/\D/)
  errors
end

#normalize ⇒ Object 



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# File 'lib/banktools-de/account.rb', line 22

def normalize
  if valid?
    compacted_value.scan(/\d{#{GROUPS_OF}}|\d+/).join(" ")
  else
    original_value
  end
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/banktools-de/account.rb', line 30

def valid?
  errors.empty?
end